Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot. What is the mean number of minutes spent on the phone?<…

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asked Feb 26, 2024 232k views

2 Answers

Lloyd Armstrong · Answer 1 · 2024-03-03T19:49:34+0000

Step-by-step explanation:

The data from the stem-and-leaf plot is:

10,

24,25,26,

30,30,32,33,

40,45,46

Add up those values

10+24+25+26+30+30+32+33+40+45+46 = 341

Then divide over n = 11 which is the sample size.

341/11 = 31 is the arithmetic mean.